Respuesta :
The example that best demonstrates use of effective rehearsal strategies is "Olivia practiced her speech at school. Three of her friends acted as audience members, and asked her questions. They also gave her constructive feedback".
What is a rehearsal strategy?
"A rehearsal strategy uses repeated practice of information to learn it."
A rehearsal is only effective when it is done in a simulated environment like Olivia did. She had her friends made her audience who asked her questions and also gave a constructive feedback which was kind of real scenario. This kind of effective rehearsal prepared her for the real speech as compared to others.
To learn more about rehearsals here
https://brainly.com/question/14399251
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